Convert RBCon Arbitrum to FDUSDon Ethereum
Swap Rubic (RBC) on Arbitrum to First Digital USD (FDUSD) on Ethereum at the best cross-chain rate. SwitchFi routes your RBC → FDUSD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
RBC to FDUSD market data
| Metric | RBC · Arbitrum | FDUSD · Ethereum |
|---|---|---|
| Price | $0.001764 | $0.9996 |
| Market cap | $374,856 | $334.28M |
| 24h volume | $85,814 | $146.78M |
| 24h change | +17.75% | +0.12% |
| 7d change | -53.00% | +0.00% |
| 24h high / low | $0.002031 / $0.001481 | $0.9997 / $0.9983 |
| All-time high | $0.7932 | $1.15 |
| Market cap rank | #3904 | #126 |
What is the RBC to FDUSD exchange rate?
At the current market price, 1 RBC ≈ 0.00176456 FDUSD, and 1 FDUSD ≈ 566.7128 RBC. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Rubic is the smaller side of this pair — First Digital USD's market capitalisation of $334.28M is roughly 892× larger than Rubic's $374,856. They currently rank #3904 and #126 among all cryptocurrencies. The last 24 hours put RBC at +17.75% against +0.12% for FDUSD — the RBC/FDUSD rate has moved in RBC's favour. On a 7-day view the tape shows RBC -53.00% and FDUSD +0.00%. Daily turnover runs at $85,814 for RBC and $146.78M for FDUSD, so routed swaps between the two settle at market rates without moving the price. RBC currently trades 99.8% below its all-time high, while FDUSD sits 13.2% under its own peak.
RBC to FDUSD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
RBC / FDUSD conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Rubic and First Digital USD
Rubic (RBC) is the #3904 cryptocurrency by market cap, worth $374,856 in aggregate. It is trading 99.8% below its all-time high of $0.7932. Supply-wise, 21% of the 1.00B RBC maximum (212.47M RBC) is on the market today. RBC has moved -53.00% week-on-week and -49.20% over 30 days. Its 24-hour trading volume is $85,814.
First Digital USD (FDUSD) is the #126 cryptocurrency by market cap, worth $334.28M in aggregate. Compared with its $1.15 all-time peak, it currently trades 13.2% lower. Circulating supply stands at 334.42M FDUSD. Recent performance reads +0.00% over 7 days and +0.20% over the past month for FDUSD. Daily turnover comes to $146.78M.
How to convert RBC to FDUSD
- 1 Enter the amount of RBC on Arbitrum you want to convert — the swap widget on this page is prefilled with the RBC → FDUSD pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of FDUSD on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange FDUSD
BTC → FDUSDEthereum
Bitcoin
ETH → FDUSDEthereum
Ethereum
USDTEthereum → FDUSDEthereum
Tether
BNB → FDUSDEthereum
BNB
XRP → FDUSDEthereum
XRP
USDCEthereum → FDUSDEthereum
USDC
SOL → FDUSDEthereum
Solana
TRX → FDUSDEthereum
TRON
FIGR_HELOC → FDUSDEthereum
Figure Heloc
HYPE → FDUSDEthereum
Hyperliquid
ZEC → FDUSDEthereum
Zcash
DOGE → FDUSDEthereum
Dogecoin
Convert any other cryptocurrency from RBC
RBCArbitrum → BTC
Bitcoin
RBCArbitrum → ETH
Ethereum
RBCArbitrum → USDTEthereum
Tether
RBCArbitrum → BNB
BNB
RBCArbitrum → XRP
XRP
RBCArbitrum → USDCEthereum
USDC
RBCArbitrum → SOL
Solana
RBCArbitrum → TRX
TRON
RBCArbitrum → FIGR_HELOC
Figure Heloc
RBCArbitrum → HYPE
Hyperliquid
RBCArbitrum → ZEC
Zcash
RBCArbitrum → DOGE
Dogecoin
RBC to FDUSD FAQ
What is the RBC to FDUSD exchange rate?
1 RBC is worth roughly 0.00176456 FDUSD at the moment (inverted: 1 FDUSD ≈ 566.7128 RBC). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert RBC to FDUSD on SwitchFi?
Enter the amount of RBC you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best RBC→FDUSD path — non-custodial, straight from your wallet.
Is the RBC to FDUSD swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert RBC to FDUSD?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange RBC for FDUSD?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.